In the ranking of top-10 firms, RIL once again became the number one firm on Friday, with TCS taking the second spot, followed by HDFC Bank, HUL, ITC, HDFC, Infosys, SBI, ICICI Bank and Kotak Mahindra Bank.

Over the last week, the Sensex gained 314.74 points to close at 36,009.84 on Friday.